54421   Zip Code Colby Marathon WI United States

City Colby
County Marathon
State Wisconsin
Latitude 44.89866
Longitude -90.29532
Population 3,468
Density 49.74 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $60,820
Median individual: $33,308

Race

Mode: 85.6% White

Gender

 51.2% male 

Rent

  $844 / month  

Median house value: $196,131.0

Age

Median: 36.8 years old

Education

With at least college degree: 13.9%
With STEM degree: 35.0%

Marital Status

 47.1% married 

Never married: 33.1%

Labor Force Participation

 59.7% working 

Unemployed: 1.4%

Average Family Size

 3.28 people 

Commute Time

 18.7 minutes 

Health Care

 21.0% uninsured 

Poverty

 13.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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